r137979 - in /branches/gimple-tuples-branch/gcc...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Sat Jul 19 13:16:51 2008
New Revision: 137979

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=137979
Log:
2008-07-19  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-sccvn.h (get_constant_value_id): Declare.
	(vn_constant_eq_with_type): Make sure an integral type is
	never equal to a non-integral type.
	(vn_hash_constant_with_type): Adjust.
	* tree-ssa-sccvn.c (get_constant_value_id): New function.
	* tree-ssa-pre.c (get_expr_value_id): For newly created
	constant value-ids make sure to add the expression to its
	expression-set.

Modified:
    branches/gimple-tuples-branch/gcc/ChangeLog.tuples
    branches/gimple-tuples-branch/gcc/tree-ssa-pre.c
    branches/gimple-tuples-branch/gcc/tree-ssa-sccvn.c
    branches/gimple-tuples-branch/gcc/tree-ssa-sccvn.h